MEKINC, Janez; BONČINA, Iztok. Safety and Security in Space Tourism. Academica Turistica - Tourism and Innovation Journal, [S. l.], v. 9, n. 2, 2017. Disponível em: https://academica.turistica.si/index.php/AT-TIJ/article/view/56. Acesso em: 28 apr. 2024.